{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002764","473:4730002499","473:4730003451","473:4730002508","473:4730003690","473:4730001382","473:4730002095","473:4730003109","473:4730002697","473:4730001379","473:4730003857","473:4730003691","473:4730003167","473:4730003869","473:4730003303","473:4730003038","473:4730000178","473:4730003692","473:4730003392","473:4730004337","473:4730003964","473:4730004042","473:4730002182","473:4730003239","473:4730003106"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5534441627833034,0.3866193970888863,0.3748221930749691,0.37388015682350684,0.34257998675772167,0.3206395023063634,0.2962114014164861,0.29048248546462574,0.28046535872628564,0.2583026445185854,0.2578903734021056,0.23698237061196092,0.21617260171485522,0.1968944622894003,0.19494531970462003,0.19430090414457138,0.193356656042462,0.19222933758798766,0.19096115345771006,0.19088702379559255,0.19037346213212847,0.18826146576093014,0.1846695304663335,0.18230300237187752,0.18011553642491265],"twin_dists":[0.14127030265742,0.17904926023085443,0.18194516606365724,0.18217830652756975,0.19010094853294474,0.19588567553375213,0.20259436658841623,0.20421391000535852,0.20709219521347147,0.2136917526929868,0.213817799757569,0.22038667492063252,0.22731212218995014,0.23414085931673947,0.23485646862530787,0.2350941512659541,0.23544341388320028,0.23586194900316118,0.23633483215146178,0.23636254146702054,0.23655471500452127,0.23734885067760936,0.23871392692800222,0.2396235414986955,0.24047177687754484],"n_dims_used":45,"mean_confidence":0.9196926540798611},"coverage":{"mean_confidence":0.9196926540798611,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}